The expansion of (2x−3y)2 is:
a) 2x2+3y2+6xy
b) 4x2+9y2−12xy
c) 2x2+3y2−6xy
d) 4x2+9y2+12xy
The expansion of (2x−3y)2 is:
a) 2x2+3y2+6xy
b) 4x2+9y2−12xy
c) 2x2+3y2−6xy
d) 4x2+9y2+12xy

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